public void ValidateFVQSPReplaceRange() { FileVirtualQualitativeSequenceProvider provObj = GetVirtualSequenceProvider(); IQualitativeSequence seqObj = new QualitativeSequence(Alphabets.DNA, FastQFormatType.Illumina, "AGGC"); provObj.Add(seqObj[0]); provObj.Add(seqObj[1]); provObj.ReplaceRange(provObj.Count - 2, "GC"); Assert.AreEqual(seqObj[2].Name, provObj.GetISequenceItem(provObj.Count - 2).Name); Assert.AreEqual(seqObj[3].Name, provObj.GetISequenceItem(provObj.Count - 1).Name); ApplicationLog.WriteLine(@"FVQSP Bvt : Successfully validated the ReplaceRange() method"); Console.WriteLine(@"FVQSP Bvt : Successfully validated the ReplaceRange() method"); }